html{
    overflow-y: hidden;
    overflow-x: auto;
}
.left-menu{
    margin: 0;
    padding: 0;
    width: 250px;
}
.left-menu .layui-collapse .layui-colla-content ul{
    padding-left: 35px;
}
.left-menu .layui-collapse .layui-colla-content ul li{
    list-style: circle;
}
.left-menu .layui-collapse .layui-colla-content ul li a{
    cursor: pointer;
}
.left-menu .layui-collapse .layui-colla-content ul li a:hover{
    color: #ff9520;
}
.top-pic{
    position: absolute;
    left: 67px;
    z-index: 20;
}
.page-content{
    position: absolute;
    width: 109.5%;
    top: -1px;
    left: 67px;
}
.page-content .tab{
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}
.page-content .layui-tab-content{
    position: relative;
    width: 100%;
    height: 100%;
    padding: 0;
}
.page-content .layui-tab-title{
    background-color: whitesmoke;
}
.page-content .layui-tab-title li.home .layui-tab-close{
    display: none;
}
.page-content .layui-tab-content .layui-tab-item{
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}
.page-content .layui-tab-content .layui-tab-item iframe{
    width: 100%;
    height: 100%;
}